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| author | Cyrill Gorcunov <gorcunov@gmail.com> | 2019-01-24 21:14:37 +0300 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.ibm.com> | 2019-03-26 14:37:49 -0700 |
| commit | 18d7e40679ef574e428f893101be1c0035e95ee3 (patch) | |
| tree | bf75bb044a0e0b708294a3f1b4253b65a022ff03 /kernel/rcu/tree_plugin.h | |
| parent | 671a63517cf983ad8eaa324167165cef245ab744 (diff) | |
rcu: rcu_qs -- Use raise_softirq_irqoff to not save irqs twice
The rcu_qs is disabling IRQs by self so no need to do the same in raise_softirq
but instead we can save some cycles using raise_softirq_irqoff directly.
CC: Paul E. McKenney <paulmck@linux.ibm.com>
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
Diffstat (limited to 'kernel/rcu/tree_plugin.h')
0 files changed, 0 insertions, 0 deletions